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Agilent ET33074-6024 cable assembly
Hi all, Was browsing eBay and I notice a number of Agilent ET33074-6024 cable assembly's available. Does anyone have information on them ? Googling around only produced links back to eBay and a direct
By Tim Tuck · #94744 ·
Re: HP4263A LCR meter
At 2019-02-27 01:27 PM, pianovt via Groups.Io wrote: There are some options available. One is the addition of the 20 kHz measurement frequency. It's firmware enabled Do you happen to have a reference
By Steve Hendrix · #94743 ·
Re: LCR meter advice
I am familiar with the 4263A and the B. I would not buy the A version again because of the poor user interface and its unlit LCD display (no back lighting). It's actually unpleasant to look at that
By pianovt · #94742 ·
3325A offset problem driving me crazy
Hi, Here is a problem that initially seemed to be easy, but now driving me crazy. I'm working on a 3325A, which has an offset problem. The symptom is that when selecting sine wave, the output goes to
By Szabolcs Szigeti · #94741 ·
Re: LCR meter advice
Hello, Bought mine much the same way. However, keep in mind that these have a lot of relays - on mine, the meter does not work in some particular modes. IMHO, this is caused by a tired relay...sadly,
By Tam Hanna · #94740 ·
Re: LCR meter advice
Hi Reg, I don't know much about the 4274/4275/4284/4285 LCR meter, but I would like to mention the 4262A. It is much more limited than the others (only 4 or 5 different test frequencies, only 3 1/2
By Tobias Pluess · #94739 ·
Re: My $25 "In Poor Shape" 3468A has arrived
I was quite impressed for the price.? I actually bought an extra set and updated my DER EE DE-5000 LCR meter to have a proper set of Kelvin leads.? Another set stays attached to one of the HP
By gregdunn@... · #94738 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Greg, I have personally examined those Kelvin clips from China and forgot about that source.? You are correct, they really are not too bad performance wise and an excellent buy at the price.? You
By [email protected] · #94737 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Excellent, George!? I look forward to seeing the video. For those who are interested, it's possible to find some really decent inexpensive Kelvin leads on the Bay.? The ones I have are made from
By gregdunn@... · #94736 ·
Re: My $25 "In Poor Shape" 3468A has arrived
[co-moderator here] A great many of our members use this as a mailing list, not a web forum, FYI. -Dave -- Dave McGuire, AK4HZ New Kensington, PA
By Dave McGuire · #94735 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Readers,? I have been monitoring only this thread and Greg's thread: HP 3468A - Working, so far Any questions directed to me concerning the 3468 and 3478 or other Hp voltmeter products should be
By [email protected] · #94734 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Alex, No problem answering your questions.? It has been a mental exercise for me to reconstruct and remember the design evolution of the "Key" project -- I have been enjoying it.? Actually, I have
By [email protected] · #94733 ·
LCR meter advice
Thanks to all for their comments on VNAs. I got a very nice 8753B & 84046A from Vladan. That forced me to cry "uncle" I and am now looking for a rack for this stuff. So I have room for more, at least
By Reginald Beardsley · #94732 ·
Re: My $25 "In Poor Shape" 3468A has arrived
On Tue, Feb 26, 2019 at 11:39 AM, ghnatiuk@... wrote: > > > > Again you are correct about the Ohms calibration:? 2 Wire or 4 wire but > not both.? ? > This was a tough decision to make because
By Alex · #94731 ·
Re: HP6632A power supply: 2mV output even when output is disabled!
OK, I can accept the following answer: "like most bench power supplies, unless you have the optional output relay board, the output is always connected to the output devices so some small offset from
By Emanuele Girlando · #94730 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Close - I used to think that, too, but further digging and experience shows that the the prefix is actually the major engineering revision the unit is built to - the actual production date could be
By Cubdriver · #94729 ·
Re: HP6632A power supply: 2mV output even when output is disabled!
I've now looked at the schematics and like most bench power supplies, unless you have the optional output relay board, the output is always connected to the output devices so some small offset from
By Robert G8RPI · #94728 ·
Anyone know What HP units the HP INA-12063 Transistor ( ~ 2 GHz) was used in ?
Wondering what the HP INA-12063-BLK ? ~ 2GHz transistor was used in ? I have a small package of them, dated 1998; ? spec sheet is on line. ? ?Wondering if they might help with my HP 8568 front
By gren · #94727 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Alex, Yes, that is the way Hp did serial numbers back in the 70s and 80s but do not know if Agilent kept the tradition. The 4 X 5 serial number of instruments had the following scheme: ? ?
By [email protected] · #94726 ·
Re: My $25 "In Poor Shape" 3468A has arrived
Mentioned in the 3478A thread but may have gotten buried:? Why does the firmware on the 3468A and 3478A behave differently on the low range VDC display?? A 1 mV input would show "1 mVDC" on the
By gregdunn@... · #94725 ·